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The mean-proportional of 4 and 9 is...

The mean-proportional of 4 and 9 is

A

36

B

6

C

`sqrt((2)/(3))`

D

None of these

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • The mean proportional of a and b is 10 and the value of a is four times the value of b. Find the value of a+b ( a gt 0 and b gt 0)

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    B
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    B
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    C
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    D
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